The increased inositol-requiring enzyme 1 expression by PFOS, which indicated endoplasmic reticulum (ER) stress activation, was associated with PFOS-mediated autophagy activation that could be attenuated through 4-phenylbutyrate (5 mM, an ER stress inhibitor) and l-Carnitine pretreatment
Front Biosci (Schol Ed) 3:12161231 Gu Y, Zheng G, Xu M, Li Y, Chen X, Zhu W, Tong Y, Chung SK et al (2012) Caveolin-1 regulates nitric oxide-mediated matrix metalloproteinases activity and bloodbrain barrier permeability in focal cerebral ischemia and reperfusion injury
The bleeding usually starts in the oesophagus, stomach, or the first part of the small intestine, called the duodenum
All three refer to the same Gly-His-Lys-Cu(II) coordination compound